291301552

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{105239}}^1$

素因数の和:105420

約数の個数: 20

約数和(自身を含む): 567664560

約数和(自身を除く): 276363008

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 105239, 210478, 420956, 841912, 1683824, 18206347, 36412694, 72825388, 145650776, 291301552]

約数ペア:

[(1, 291301552), (2, 145650776), (4, 72825388), (8, 36412694), (16, 18206347), (173, 1683824), (346, 841912), (692, 420956), (1384, 210478), (2768, 105239)]